This page explains how Ping Foster (USATT# 83846)'s rating went from 1637 to 1632 at the Westchester June 2018 Open held on 23 Jun 2018 - 24 Jun 2018. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.